patate të skuqura: TK4100 / TK4101, fully compatible with EM4102 Working frequency: 125KHz Working pattern: Read-only Induction distance: 2~10cm Internal serial number: 5 bytes Size: 85.5X 54 x 1.80mm (me një vrimë portativ) R / W varg: 2~ 10cm, depending on the reader and the application environment Working temperature: -20℃ ~ + 80 ℃ (-4℉ ~ + 176 ℉) Materiale: ABS Wipe times: >100,000 storage herë Data: 10 vjet